Inventor

Masaaki Suga

Inventor

Yokohama, JP

Overview

1981–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Hprimary

F16HGearing57%

B60WConjoint control of vehicle sub-units of different type or different function11%

F02DControlling combustion engines6%

Y02TClimate change mitigation technologies related to transportation6%

F02PIgnition, other than compression ignition, for internal-combustion engines3%

F16KValves3%

G01MTesting static or dynamic balance of machines or structures3%

G06FElectric digital data processing3%

LOC253%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

10,920,907Valve diagnosis method and valve diagnosis device2021 D0902444Concrete building block2020 4,640,395'Slip control mechanism for friction clutch in torque converter of automatic power transmission'1987 4,577,737'Lock-up torque converter and method for controlling clutch slip in lock-up torque converter'1986 4,573,375'Control system and method for automatic transmission for automotive vehicle'1986 4,560,043'Lockup torque converter having slip control means'1985 4,539,869'Lock-up control system for lock-up type automatic transmission'1985 4,539,643'Fuel cut-off control system in fuel injection internal combustion engine with automatic power transmission'1985 4,531,433'Hydraulically controlled automatic transmission'1985 4,509,124'Lock-up control system for lock-up type automatic transmission'1985 4,503,956'Lock-up control device and method for lock-up type automatic transmission'1985 4,499,979'Lock-up control system for lock-up torque converter for lock-up type automatic transmission'1985 4,473,882'Control method of and system for automatic transmission for automotive vehicle'1984 4,471,438'Lock-up type automatic transmission'1984 4,467,673'Control system for engine of automotive vehicle equipped with lock-up type automatic transmission'1984 4,457,410'Lock-up control system for a lock-up type automatic transmission of an automotive vehicle having an engine'1984 4,449,618'Lock-up control system for lock-up type automatic transmission'1984 4,431,095'Lock-up type automatic transmission'1984 4,422,353'Lock-up control method of and system for automatic transmission for automotive vehicle having engine provided with fuel cut means'1983 4,386,521'Indicator for lock-up state of lock-up type automatic transmission'1983 4,365,526'Apparatus for controlling line pressure of automatic transmission'1982 4,350,234'Automatic transmission system provided with a function of engine brake'1982 4,311,062'Countershaft gear transmission'1982 4,281,751'Automatic gear shifting method'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to NISSAN MOTOR (22)· patent assignee history

1981–1987Based in Yokohama, JP· patent location history

1985Based in Yokosuka, JP· patent location history

2020Patents assigned to ASURO CO LTD (1)· patent assignee history

2020Based in Shiraoka, JP· patent location history

2021Patents assigned to RITSUMEIKAN TRUST (1)· patent assignee history

2021Patents assigned to TOMOE VALVE CO LTD (1)· patent assignee history

2021Based in Takarazuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	22	1981–1987
ASURO CO LTD	1	2020
RITSUMEIKAN TRUST	1	2021
TOMOE VALVE CO LTD	1	2021

Locations

Location	Patents	Span
Yokohama, JP	21	1981–1987
Takarazuka, JP	1	2021
Shiraoka, JP	1	2020
Yokosuka, JP	1	1985